A farmer tends to an onion crop on the slopes of Mount Cereme in West Java, Indonesia. | (Antara Foto/Agvi Firdaus/via REUTERS)

Paramilitary police take part in a drill in Korla, China. | (REUTERS/Stringer)

A Palestinian man looks inside an old car near the border between Israel and Gaza City. | (REUTERS/Suhaib Salem)

Robots serve drinks at the bionic bar in Royal Caribbean Cruises' Symphony of the Seas liner, at port in Malaga, Spain. | (REUTERS/Jon Nazca)

Norwegian Navy privates and scientists from the Norwegian Institute of Marine Research play soccer in the frozen sea near Greenland. | (Marius Vagenes Villanger/Kystvakten/Sjoforsvaret/NTB Scanpix via REUTERS)